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	</style></head><body><pre><span class='line'>  1</span> <span class="COMM">/****************************************************************************
<span class='line'>  2</span>  Copyright (c) 2010-2012 cocos2d-x.org
<span class='line'>  3</span>  Copyright (c) 2008-2010 Ricardo Quesada
<span class='line'>  4</span>  Copyright (c) 2011      Zynga Inc.
<span class='line'>  5</span>  Copyright (c) 2008 Radu Gruian
<span class='line'>  6</span>  Copyright (c) 2011 Vit Valentin
<span class='line'>  7</span> 
<span class='line'>  8</span>  http://www.cocos2d-x.org
<span class='line'>  9</span> 
<span class='line'> 10</span>  Permission is hereby granted, free of charge, to any person obtaining a copy
<span class='line'> 11</span>  of this software and associated documentation files (the "Software"), to deal
<span class='line'> 12</span>  in the Software without restriction, including without limitation the rights
<span class='line'> 13</span>  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
<span class='line'> 14</span>  copies of the Software, and to permit persons to whom the Software is
<span class='line'> 15</span>  furnished to do so, subject to the following conditions:
<span class='line'> 16</span> 
<span class='line'> 17</span>  The above copyright notice and this permission notice shall be included in
<span class='line'> 18</span>  all copies or substantial portions of the Software.
<span class='line'> 19</span> 
<span class='line'> 20</span>  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
<span class='line'> 21</span>  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
<span class='line'> 22</span>  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
<span class='line'> 23</span>  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
<span class='line'> 24</span>  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
<span class='line'> 25</span>  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
<span class='line'> 26</span>  THE SOFTWARE.
<span class='line'> 27</span> 
<span class='line'> 28</span>  Orignal code by Radu Gruian: http://www.codeproject.com/Articles/30838/Overhauser-Catmull-Rom-Splines-for-Camera-Animatio.So
<span class='line'> 29</span> 
<span class='line'> 30</span>  Adapted to cocos2d-x by Vit Valentin
<span class='line'> 31</span> 
<span class='line'> 32</span>  Adapted from cocos2d-x to cocos2d-iphone by Ricardo Quesada
<span class='line'> 33</span>  ****************************************************************************/</span><span class="WHIT">
<span class='line'> 34</span> 
<span class='line'> 35</span> </span><span class="COMM">/**
<span class='line'> 36</span>  * &lt;p>Returns the Cardinal Spline position for a given set of control points, tension and time CatmullRom Spline formula: &lt;br/>
<span class='line'> 37</span>  *   s(-ttt + 2tt - t)P1 + s(-ttt + tt)P2 + (2ttt - 3tt + 1)P2 + s(ttt - 2tt + t)P3 + (-2ttt + 3tt)P3 + s(ttt - tt)P4
<span class='line'> 38</span>  * &lt;/p>
<span class='line'> 39</span>  * @function
<span class='line'> 40</span>  * @param {cc.Point} p0
<span class='line'> 41</span>  * @param {cc.Point} p1
<span class='line'> 42</span>  * @param {cc.Point} p2
<span class='line'> 43</span>  * @param {cc.Point} p3
<span class='line'> 44</span>  * @param {Number} tension
<span class='line'> 45</span>  * @param {Number} t
<span class='line'> 46</span>  * @return {cc.Point}
<span class='line'> 47</span>  */</span><span class="WHIT">
<span class='line'> 48</span> </span><span class="WHIT"> </span><span class="NAME">cc.CardinalSplineAt</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">p0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">p1</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">p2</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">p3</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">tension</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">t</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 49</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">t2</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">t</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">t</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 50</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">t3</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">t2</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">t</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 51</span> 
<span class='line'> 52</span> </span><span class="WHIT">    </span><span class="COMM">/*
<span class='line'> 53</span>      * Formula: s(-ttt + 2tt - t)P1 + s(-ttt + tt)P2 + (2ttt - 3tt + 1)P2 + s(ttt - 2tt + t)P3 + (-2ttt + 3tt)P3 + s(ttt - tt)P4
<span class='line'> 54</span>      */</span><span class="WHIT">
<span class='line'> 55</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">s</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NUMB">1</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">tension</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 56</span> 
<span class='line'> 57</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">b1</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">s</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">(</span><span class="PUNC">-</span><span class="NAME">t3</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NUMB">2</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">t2</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">t</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">                      </span><span class="COMM">// s(-t3 + 2 t2 - t)P1</span><span class="WHIT">
<span class='line'> 58</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">b2</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">s</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">-</span><span class="NAME">t3</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">t2</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NUMB">2</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">t3</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">3</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">t2</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">          </span><span class="COMM">// s(-t3 + t2)P2 + (2 t3 - 3 t2 + 1)P2</span><span class="WHIT">
<span class='line'> 59</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">b3</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">s</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">t3</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">t2</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">t</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">-</span><span class="NUMB">2</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">t3</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">3</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">t2</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">      </span><span class="COMM">// s(t3 - 2 t2 + t)P3 + (-2 t3 + 3 t2)P3</span><span class="WHIT">
<span class='line'> 60</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">b4</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">s</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">t3</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">t2</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">                                   </span><span class="COMM">// s(t3 - t2)P4</span><span class="WHIT">
<span class='line'> 61</span> 
<span class='line'> 62</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">x</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">p0.x</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">b1</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">p1.x</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">b2</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">p2.x</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">b3</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">p3.x</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">b4</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 63</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">y</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">p0.y</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">b1</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">p1.y</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">b2</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">p2.y</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">b3</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">p3.y</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">b4</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 64</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">cc.p</span><span class="PUNC">(</span><span class="NAME">x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">y</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 65</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 66</span> 
<span class='line'> 67</span> 
<span class='line'> 68</span> </span><span class="COMM">/**
<span class='line'> 69</span>  * returns a new copy of the array reversed.
<span class='line'> 70</span>  * @return {Array}
<span class='line'> 71</span>  */</span><span class="WHIT">
<span class='line'> 72</span> </span><span class="NAME">cc.reverseControlPoints</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="WHIT"> </span><span class="NAME">controlPoints</span><span class="WHIT"> </span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 73</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">newArray</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 74</span> </span><span class="WHIT">    </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">controlPoints.length</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">>=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">--</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 75</span> </span><span class="WHIT">        </span><span class="NAME">newArray.push</span><span class="PUNC">(</span><span class="NAME">cc.p</span><span class="PUNC">(</span><span class="NAME">controlPoints</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">controlPoints</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">y</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 76</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 77</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">newArray</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 78</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 79</span> 
<span class='line'> 80</span> </span><span class="COMM">/**
<span class='line'> 81</span>  * returns a point from the array
<span class='line'> 82</span>  * @return {Array}
<span class='line'> 83</span>  */</span><span class="WHIT">
<span class='line'> 84</span> </span><span class="NAME">cc.getControlPointAt</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="WHIT"> </span><span class="NAME">controlPoints</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">pos</span><span class="WHIT"> </span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 85</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">p</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Math.min</span><span class="PUNC">(</span><span class="WHIT"> </span><span class="NAME">controlPoints.length</span><span class="PUNC">-</span><span class="NUMB">1</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">Math.max</span><span class="PUNC">(</span><span class="NAME">pos</span><span class="PUNC">,</span><span class="NUMB">0</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 86</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">controlPoints</span><span class="PUNC">[</span><span class="NAME">p</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 87</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 88</span> 
<span class='line'> 89</span> 
<span class='line'> 90</span> </span><span class="COMM">/**
<span class='line'> 91</span>  * reverse the current control point array inline, without generating a new one
<span class='line'> 92</span>  */</span><span class="WHIT">
<span class='line'> 93</span> </span><span class="NAME">cc.reverseControlPointsInline</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">controlPoints</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 94</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">len</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">controlPoints.length</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 95</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">mid</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="WHIT"> </span><span class="PUNC">|</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">len</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 96</span> </span><span class="WHIT">    </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">mid</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="PUNC">++</span><span class="NAME">i</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 97</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">temp</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">controlPoints</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 98</span> </span><span class="WHIT">        </span><span class="NAME">controlPoints</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">controlPoints</span><span class="PUNC">[</span><span class="NAME">len</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 99</span> </span><span class="WHIT">        </span><span class="NAME">controlPoints</span><span class="PUNC">[</span><span class="NAME">len</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">temp</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>100</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>101</span> </span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>102</span> 
<span class='line'>103</span> 
<span class='line'>104</span> </span><span class="COMM">/**
<span class='line'>105</span>  * Cardinal Spline path. http://en.wikipedia.org/wiki/Cubic_Hermite_spline#Cardinal_spline
<span class='line'>106</span>  * @class
<span class='line'>107</span>  * @extends cc.ActionInterval
<span class='line'>108</span>  *
<span class='line'>109</span>  * @example
<span class='line'>110</span>  * //create a cc.CardinalSplineTo
<span class='line'>111</span>  * var action1 = cc.CardinalSplineTo.create(3, array, 0);
<span class='line'>112</span>  */</span><span class="WHIT">
<span class='line'>113</span> </span><span class="NAME">cc.CardinalSplineTo</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">cc.ActionInterval.extend</span><span class="PUNC">(</span><span class="COMM">/** @lends cc.CardinalSplineTo# */</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>114</span> </span><span class="WHIT">    </span><span class="COMM">/** Array of control points */</span><span class="WHIT">
<span class='line'>115</span> </span><span class="WHIT">    </span><span class="NAME">_points</span><span class="PUNC">:</span><span class="KEYW">null</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>116</span> </span><span class="WHIT">    </span><span class="NAME">_deltaT</span><span class="PUNC">:</span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>117</span> </span><span class="WHIT">    </span><span class="NAME">_tension</span><span class="PUNC">:</span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>118</span> 
<span class='line'>119</span> </span><span class="WHIT">    </span><span class="COMM">/**
<span class='line'>120</span>      * Constructor
<span class='line'>121</span>      */</span><span class="WHIT">
<span class='line'>122</span> </span><span class="WHIT">    </span><span class="NAME">ctor</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>123</span> </span><span class="WHIT">        </span><span class="NAME">this._points</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>124</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>125</span> 
<span class='line'>126</span> </span><span class="WHIT">    </span><span class="COMM">/**
<span class='line'>127</span>      * initializes the action with a duration and an array of points
<span class='line'>128</span>      * @param {Number} duration
<span class='line'>129</span>      * @param {Array} points array of control points
<span class='line'>130</span>      * @param {Number} tension
<span class='line'>131</span>      * @return {Boolean}
<span class='line'>132</span>      */</span><span class="WHIT">
<span class='line'>133</span> </span><span class="WHIT">    </span><span class="NAME">initWithDuration</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">duration</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">points</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">tension</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>134</span> </span><span class="WHIT">        </span><span class="NAME">cc.Assert</span><span class="PUNC">(</span><span class="NAME">points.length</span><span class="WHIT"> </span><span class="PUNC">></span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"Invalid configuration. It must at least have one control point"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>135</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">this._super</span><span class="PUNC">(</span><span class="NAME">duration</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>136</span> </span><span class="WHIT">            </span><span class="NAME">this.setPoints</span><span class="PUNC">(</span><span class="NAME">points</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>137</span> </span><span class="WHIT">            </span><span class="NAME">this._tension</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">tension</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>138</span> </span><span class="WHIT">            </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>139</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>140</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>141</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>142</span> 
<span class='line'>143</span> </span><span class="WHIT">    </span><span class="COMM">/**
<span class='line'>144</span>      * @param {cc.Node} target
<span class='line'>145</span>      */</span><span class="WHIT">
<span class='line'>146</span> </span><span class="WHIT">    </span><span class="NAME">startWithTarget</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">target</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>147</span> </span><span class="WHIT">        </span><span class="NAME">this._super</span><span class="PUNC">(</span><span class="NAME">target</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>148</span> </span><span class="WHIT">        </span><span class="NAME">this._deltaT</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NAME">this._points.length</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>149</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>150</span> 
<span class='line'>151</span> </span><span class="WHIT">    </span><span class="COMM">/**
<span class='line'>152</span>      * @param {Number} time
<span class='line'>153</span>      */</span><span class="WHIT">
<span class='line'>154</span> </span><span class="WHIT">    </span><span class="NAME">update</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">time</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>155</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">p</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">lt</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>156</span> 
<span class='line'>157</span> </span><span class="WHIT">        </span><span class="COMM">// border</span><span class="WHIT">
<span class='line'>158</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">time</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>159</span> </span><span class="WHIT">            </span><span class="NAME">p</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this._points.length</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>160</span> </span><span class="WHIT">            </span><span class="NAME">lt</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>161</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>162</span> </span><span class="WHIT">            </span><span class="NAME">p</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="WHIT"> </span><span class="PUNC">|</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">time</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NAME">this._deltaT</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>163</span> </span><span class="WHIT">            </span><span class="NAME">lt</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">time</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">this._deltaT</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">p</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NAME">this._deltaT</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>164</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>165</span> 
<span class='line'>166</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">newPos</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">cc.CardinalSplineAt</span><span class="PUNC">(</span><span class="WHIT">
<span class='line'>167</span> </span><span class="WHIT">            </span><span class="NAME">cc.getControlPointAt</span><span class="PUNC">(</span><span class="WHIT"> </span><span class="NAME">this._points</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">p</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>168</span> </span><span class="WHIT">            </span><span class="NAME">cc.getControlPointAt</span><span class="PUNC">(</span><span class="WHIT"> </span><span class="NAME">this._points</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">p</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>169</span> </span><span class="WHIT">            </span><span class="NAME">cc.getControlPointAt</span><span class="PUNC">(</span><span class="WHIT"> </span><span class="NAME">this._points</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">p</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>170</span> </span><span class="WHIT">            </span><span class="NAME">cc.getControlPointAt</span><span class="PUNC">(</span><span class="WHIT"> </span><span class="NAME">this._points</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">p</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>171</span> </span><span class="WHIT">            </span><span class="NAME">this._tension</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">lt</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>172</span> </span><span class="WHIT">        </span><span class="NAME">this.updatePosition</span><span class="PUNC">(</span><span class="NAME">newPos</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>173</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>174</span> 
<span class='line'>175</span> </span><span class="WHIT">    </span><span class="COMM">/**
<span class='line'>176</span>      * reverse a new cc.CardinalSplineTo
<span class='line'>177</span>      * @return {cc.CardinalSplineTo}
<span class='line'>178</span>      */</span><span class="WHIT">
<span class='line'>179</span> </span><span class="WHIT">    </span><span class="NAME">reverse</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>180</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">reversePoints</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">cc.reverseControlPoints</span><span class="PUNC">(</span><span class="NAME">this._points</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>181</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">cc.CardinalSplineTo.create</span><span class="PUNC">(</span><span class="NAME">this._duration</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">reversePoints</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">this._tension</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>182</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>183</span> 
<span class='line'>184</span> </span><span class="WHIT">    </span><span class="COMM">/**
<span class='line'>185</span>      * update position of target
<span class='line'>186</span>      * @param {cc.Point} newPos
<span class='line'>187</span>      */</span><span class="WHIT">
<span class='line'>188</span> </span><span class="WHIT">    </span><span class="NAME">updatePosition</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">newPos</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>189</span> </span><span class="WHIT">        </span><span class="NAME">this._target.setPosition</span><span class="PUNC">(</span><span class="NAME">newPos</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>190</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>191</span> 
<span class='line'>192</span> </span><span class="WHIT">    </span><span class="COMM">/**
<span class='line'>193</span>      * Points getter
<span class='line'>194</span>      * @return {Array}
<span class='line'>195</span>      */</span><span class="WHIT">
<span class='line'>196</span> </span><span class="WHIT">    </span><span class="NAME">getPoints</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>197</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">this._points</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>198</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>199</span> 
<span class='line'>200</span> </span><span class="WHIT">    </span><span class="COMM">/**
<span class='line'>201</span>      * Points setter
<span class='line'>202</span>      * @param {Array} points
<span class='line'>203</span>      */</span><span class="WHIT">
<span class='line'>204</span> </span><span class="WHIT">    </span><span class="NAME">setPoints</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">points</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>205</span> </span><span class="WHIT">        </span><span class="NAME">this._points</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">points</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>206</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>207</span> </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>208</span> 
<span class='line'>209</span> </span><span class="COMM">/**
<span class='line'>210</span>  * creates an action with a Cardinal Spline array of points and tension
<span class='line'>211</span>  * @function
<span class='line'>212</span>  * @param {Number} duration
<span class='line'>213</span>  * @param {Array} points array of control points
<span class='line'>214</span>  * @param {Number} tension
<span class='line'>215</span>  * @return {cc.CardinalSplineTo}
<span class='line'>216</span>  *
<span class='line'>217</span>  * @example
<span class='line'>218</span>  * //create a cc.CardinalSplineTo
<span class='line'>219</span>  * var action1 = cc.CardinalSplineTo.create(3, array, 0);
<span class='line'>220</span>  */</span><span class="WHIT">
<span class='line'>221</span> </span><span class="NAME">cc.CardinalSplineTo.create</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">duration</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">points</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">tension</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>222</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">ret</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">cc.CardinalSplineTo</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>223</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ret.initWithDuration</span><span class="PUNC">(</span><span class="NAME">duration</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">points</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">tension</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>224</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">ret</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>225</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>226</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>227</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>228</span> 
<span class='line'>229</span> </span><span class="COMM">/**
<span class='line'>230</span>  * Cardinal Spline path.  http://en.wikipedia.org/wiki/Cubic_Hermite_spline#Cardinal_spline
<span class='line'>231</span>  * @class
<span class='line'>232</span>  * @extends cc.CardinalSplineTo
<span class='line'>233</span>  *
<span class='line'>234</span>  * @example
<span class='line'>235</span>  * //create a cc.CardinalSplineBy
<span class='line'>236</span>  * var action1 = cc.CardinalSplineBy.create(3, array, 0);
<span class='line'>237</span>  */</span><span class="WHIT">
<span class='line'>238</span> </span><span class="NAME">cc.CardinalSplineBy</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">cc.CardinalSplineTo.extend</span><span class="PUNC">(</span><span class="COMM">/** @lends cc.CardinalSplineBy# */</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>239</span> </span><span class="WHIT">    </span><span class="NAME">_startPosition</span><span class="PUNC">:</span><span class="KEYW">null</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>240</span> 
<span class='line'>241</span> </span><span class="WHIT">    </span><span class="COMM">/**
<span class='line'>242</span>      * Constructor
<span class='line'>243</span>      */</span><span class="WHIT">
<span class='line'>244</span> </span><span class="WHIT">    </span><span class="NAME">ctor</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>245</span> </span><span class="WHIT">        </span><span class="NAME">this._startPosition</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">cc.p</span><span class="PUNC">(</span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>246</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>247</span> 
<span class='line'>248</span> </span><span class="WHIT">    </span><span class="COMM">/**
<span class='line'>249</span>      * @param {cc.Node} target
<span class='line'>250</span>      */</span><span class="WHIT">
<span class='line'>251</span> </span><span class="WHIT">    </span><span class="NAME">startWithTarget</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">target</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>252</span> </span><span class="WHIT">        </span><span class="NAME">this._super</span><span class="PUNC">(</span><span class="NAME">target</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>253</span> </span><span class="WHIT">        </span><span class="NAME">this._startPosition</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">target.getPosition</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>254</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>255</span> 
<span class='line'>256</span> </span><span class="WHIT">    </span><span class="COMM">/**
<span class='line'>257</span>      * reverse a new cc.CardinalSplineBy
<span class='line'>258</span>      * @return {cc.CardinalSplineBy}
<span class='line'>259</span>      */</span><span class="WHIT">
<span class='line'>260</span> </span><span class="WHIT">    </span><span class="NAME">reverse</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>261</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">copyConfig</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this._points.slice</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>262</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">current</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>263</span> </span><span class="WHIT">        </span><span class="COMM">//</span><span class="WHIT">
<span class='line'>264</span> </span><span class="WHIT">        </span><span class="COMM">// convert "absolutes" to "diffs"</span><span class="WHIT">
<span class='line'>265</span> </span><span class="WHIT">        </span><span class="COMM">//</span><span class="WHIT">
<span class='line'>266</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">p</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">copyConfig</span><span class="PUNC">[</span><span class="NUMB">0</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>267</span> </span><span class="WHIT">        </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">copyConfig.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="PUNC">++</span><span class="NAME">i</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>268</span> </span><span class="WHIT">            </span><span class="NAME">current</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">copyConfig</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>269</span> </span><span class="WHIT">            </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">diff</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">cc.pSub</span><span class="PUNC">(</span><span class="NAME">current</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">p</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>270</span> </span><span class="WHIT">            </span><span class="NAME">copyConfig</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">diff</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>271</span> </span><span class="WHIT">            </span><span class="NAME">p</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">current</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>272</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>273</span> 
<span class='line'>274</span> </span><span class="WHIT">        </span><span class="COMM">// convert to "diffs" to "reverse absolute"</span><span class="WHIT">
<span class='line'>275</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">reverseArray</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT">  </span><span class="NAME">cc.reverseControlPoints</span><span class="PUNC">(</span><span class="WHIT"> </span><span class="NAME">copyConfig</span><span class="WHIT"> </span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>276</span> 
<span class='line'>277</span> </span><span class="WHIT">        </span><span class="COMM">// 1st element (which should be 0,0) should be here too</span><span class="WHIT">
<span class='line'>278</span> </span><span class="WHIT">        </span><span class="NAME">p</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">reverseArray</span><span class="PUNC">[</span><span class="WHIT"> </span><span class="NAME">reverseArray.length</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="WHIT"> </span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>279</span> </span><span class="WHIT">        </span><span class="NAME">reverseArray.pop</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>280</span> 
<span class='line'>281</span> </span><span class="WHIT">        </span><span class="NAME">p</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">cc.pNeg</span><span class="PUNC">(</span><span class="NAME">p</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>282</span> </span><span class="WHIT">        </span><span class="NAME">reverseArray.unshift</span><span class="PUNC">(</span><span class="NAME">p</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>283</span> </span><span class="WHIT">        </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">reverseArray.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="PUNC">++</span><span class="NAME">i</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>284</span> </span><span class="WHIT">            </span><span class="NAME">current</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">reverseArray</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>285</span> </span><span class="WHIT">            </span><span class="NAME">current</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">cc.pNeg</span><span class="PUNC">(</span><span class="NAME">current</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>286</span> </span><span class="WHIT">            </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">abs</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">cc.pAdd</span><span class="PUNC">(</span><span class="NAME">current</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">p</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>287</span> </span><span class="WHIT">            </span><span class="NAME">reverseArray</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">abs</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>288</span> </span><span class="WHIT">            </span><span class="NAME">p</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">abs</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>289</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>290</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">cc.CardinalSplineBy.create</span><span class="PUNC">(</span><span class="NAME">this._duration</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">reverseArray</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">this._tension</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>291</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>292</span> 
<span class='line'>293</span> </span><span class="WHIT">    </span><span class="COMM">/**
<span class='line'>294</span>      * update position of target
<span class='line'>295</span>      * @param {cc.Point} newPos
<span class='line'>296</span>      */</span><span class="WHIT">
<span class='line'>297</span> </span><span class="WHIT">    </span><span class="NAME">updatePosition</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">newPos</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>298</span> </span><span class="WHIT">        </span><span class="NAME">this._target.setPosition</span><span class="PUNC">(</span><span class="NAME">cc.pAdd</span><span class="PUNC">(</span><span class="NAME">newPos</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">this._startPosition</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>299</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>300</span> </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>301</span> 
<span class='line'>302</span> </span><span class="COMM">/**
<span class='line'>303</span>  * creates an action with a Cardinal Spline array of points and tension
<span class='line'>304</span>  * @function
<span class='line'>305</span>  * @param {Number} duration
<span class='line'>306</span>  * @param {cc.PointArray} points
<span class='line'>307</span>  * @param {Number} tension
<span class='line'>308</span>  * @return {cc.CardinalSplineBy}
<span class='line'>309</span>  */</span><span class="WHIT">
<span class='line'>310</span> </span><span class="NAME">cc.CardinalSplineBy.create</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">duration</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">points</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">tension</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>311</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">ret</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">cc.CardinalSplineBy</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>312</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ret.initWithDuration</span><span class="PUNC">(</span><span class="NAME">duration</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">points</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">tension</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'>313</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">ret</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>314</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>315</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>316</span> 
<span class='line'>317</span> </span><span class="COMM">/**
<span class='line'>318</span>  * &lt;p>
<span class='line'>319</span>  *   An action that moves the target with a CatmullRom curve to a destination point.&lt;br/>
<span class='line'>320</span>  *   A Catmull Rom is a Cardinal Spline with a tension of 0.5.  &lt;br/>
<span class='line'>321</span>  *   http://en.wikipedia.org/wiki/Cubic_Hermite_spline#Catmull.E2.80.93Rom_spline
<span class='line'>322</span>  * &lt;/p>
<span class='line'>323</span>  * @class
<span class='line'>324</span>  * @extends cc.CardinalSplineTo
<span class='line'>325</span>  *
<span class='line'>326</span>  * @example
<span class='line'>327</span>  * var action1 = cc.CatmullRomTo.create(3, array);
<span class='line'>328</span>  */</span><span class="WHIT">
<span class='line'>329</span> </span><span class="NAME">cc.CatmullRomTo</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">cc.CardinalSplineTo.extend</span><span class="PUNC">(</span><span class="COMM">/** @lends cc.CatmullRomTo# */</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>330</span> </span><span class="WHIT">    </span><span class="COMM">/**
<span class='line'>331</span>      *  initializes the action with a duration and an array of points
<span class='line'>332</span>      */</span><span class="WHIT">
<span class='line'>333</span> </span><span class="WHIT">    </span><span class="NAME">initWithDuration</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">dt</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">points</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>334</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">this._super</span><span class="PUNC">(</span><span class="NAME">dt</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">points</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0.5</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>335</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>336</span> </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>337</span> 
<span class='line'>338</span> </span><span class="COMM">/**
<span class='line'>339</span>  * creates an action with a Cardinal Spline array of points and tension
<span class='line'>340</span>  * @param {Number} dt
<span class='line'>341</span>  * @param {cc.PointArray} points
<span class='line'>342</span>  * @return {cc.CatmullRomTo}
<span class='line'>343</span>  *
<span class='line'>344</span>  * @example
<span class='line'>345</span>  * var action1 = cc.CatmullRomTo.create(3, array);
<span class='line'>346</span>  */</span><span class="WHIT">
<span class='line'>347</span> </span><span class="NAME">cc.CatmullRomTo.create</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">dt</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">points</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>348</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">ret</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">cc.CatmullRomTo</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>349</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ret.initWithDuration</span><span class="PUNC">(</span><span class="NAME">dt</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">points</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'>350</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">ret</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>351</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>352</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>353</span> 
<span class='line'>354</span> </span><span class="COMM">/**
<span class='line'>355</span>  * &lt;p>
<span class='line'>356</span>  *   An action that moves the target with a CatmullRom curve by a certain distance.  &lt;br/>
<span class='line'>357</span>  *   A Catmull Rom is a Cardinal Spline with a tension of 0.5.&lt;br/>
<span class='line'>358</span>  *   http://en.wikipedia.org/wiki/Cubic_Hermite_spline#Catmull.E2.80.93Rom_spline
<span class='line'>359</span>  * &lt;/p>
<span class='line'>360</span>  * @class
<span class='line'>361</span>  * @extends cc.CardinalSplineBy
<span class='line'>362</span>  *
<span class='line'>363</span>  * @example
<span class='line'>364</span>  * var action1 = cc.CatmullRomBy.create(3, array);
<span class='line'>365</span>  */</span><span class="WHIT">
<span class='line'>366</span> </span><span class="NAME">cc.CatmullRomBy</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">cc.CardinalSplineBy.extend</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>367</span> </span><span class="WHIT">    </span><span class="COMM">/** initializes the action with a duration and an array of points */</span><span class="WHIT">
<span class='line'>368</span> </span><span class="WHIT">    </span><span class="NAME">initWithDuration</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">dt</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">points</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>369</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">this._super</span><span class="PUNC">(</span><span class="NAME">dt</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">points</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0.5</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>370</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>371</span> </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>372</span> 
<span class='line'>373</span> </span><span class="COMM">/**
<span class='line'>374</span>  * creates an action with a Cardinal Spline array of points and tension
<span class='line'>375</span>  *
<span class='line'>376</span>  * @example
<span class='line'>377</span>  * var action1 = cc.CatmullRomBy.create(3, array);
<span class='line'>378</span>  */</span><span class="WHIT">
<span class='line'>379</span> </span><span class="NAME">cc.CatmullRomBy.create</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">dt</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">points</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>380</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">ret</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">cc.CatmullRomBy</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>381</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ret.initWithDuration</span><span class="PUNC">(</span><span class="NAME">dt</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">points</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'>382</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">ret</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>383</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>384</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>385</span> </span></pre></body></html>